Kay Yeung, MD
NPI 1215285770ActiveIndividual· Internal Medicine, Hematology & Oncology· San Diego, CA
Internal Medicine, Hematology & Oncology (MD) in San Diego, California, trained at New York University School of Medicine (class of 2012). Their prescriptions cost Medicare Part D more than their services did: $3,263,065 for 609 claims, against $31,287 paid for services in 2024. Pfizer Inc. was the largest of 2 companies reporting payments in 2025, $176.38 in all, mostly food and beverage.
Overview
| NPI | 1215285770 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Aug 15, 2012 |
| Last updated in NPPES | Nov 14, 2025 |
| Certified by provider | Nov 14, 2025 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Hematology & Oncology Primary | 207RH0003X | A126847 | CA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Hematology/Oncology (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 131 |
|---|---|
| Services billed | 524 across 15 procedure codes |
| Paid by Medicare | $31,287 |
Part D prescriptions in 2024
| Prescriptions (claims) | 609 · 1,001 30-day fills |
|---|---|
| Patients | 105 |
| Total drug cost | $3,263,065 |
| Generic share | 63% of claims |
Education and affiliations
| Medical school | New York University School of Medicine |
|---|---|
| Graduation year | 2012 |
| Medicare specialty | Hematology/Oncology |
| Telehealth | Offers telehealth |
Medical group
- Regents of the University of CaliforniaSan Diego, CA · 2,089 clinicians
Hospital affiliation
- Uc San Diego Health Hillcrest - Hillcrest Med CtrSan Diego, CA
Industry payments (Open Payments)
- 2025$176.38 · 2 payments from 2 companies
- 2024$490.97 · 3 payments from 3 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Pfizer Inc. | $147.04 | 1 |
| Tempus Ai, Inc | $29.34 | 1 |
What the 2025 payments were for
- Food and Beverage$176.38 · 2 payments
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 95 hematologist-oncologists in San Diego · All hematologist-oncologists in California